diff options
Diffstat (limited to 'tools/testing/selftests/ftrace/test.d/trigger/trigger-trace-marker-hist.tc')
-rw-r--r-- | tools/testing/selftests/ftrace/test.d/trigger/trigger-trace-marker-hist.tc | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/tools/testing/selftests/ftrace/test.d/trigger/trigger-trace-marker-hist.tc b/tools/testing/selftests/ftrace/test.d/trigger/trigger-trace-marker-hist.tc new file mode 100644 index 0000000..2acbfe2 --- /dev/null +++ b/tools/testing/selftests/ftrace/test.d/trigger/trigger-trace-marker-hist.tc @@ -0,0 +1,49 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# description: trace_marker trigger - test histogram trigger +# flags: instance + +do_reset() { + reset_trigger + echo > set_event + clear_trace +} + +fail() { #msg + do_reset + echo $1 + exit_fail +} + +if [ ! -f set_event ]; then + echo "event tracing is not supported" + exit_unsupported +fi + +if [ ! -d events/ftrace/print ]; then + echo "event trace_marker is not supported" + exit_unsupported +fi + +if [ ! -f events/ftrace/print/trigger ]; then + echo "event trigger is not supported" + exit_unsupported +fi + +if [ ! -f events/ftrace/print/hist ]; then + echo "hist trigger is not supported" + exit_unsupported +fi + +do_reset + +echo "Test histogram trace_marker tigger" + +echo 'hist:keys=common_pid' > events/ftrace/print/trigger +for i in `seq 1 10` ; do echo "hello" > trace_marker; done +grep 'hitcount: *10$' events/ftrace/print/hist > /dev/null || \ + fail "hist trigger did not trigger correct times on trace_marker" + +do_reset + +exit 0 |